NPPES file of Aug 9, 2026

Ada Ruth Nelson, LAC

Addiction (Substance Use Disorder) Counselor · Sun City, AZ

Ada Ruth Nelson, LAC is an addiction (substance use disorder) counselor with a practice address in Sun City, Arizona, and NPI 1245380666, issued on Jan 10, 2007. Check the license (Arizona LISAC-155255, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245380666
Name
Ada Ruth Nelson
Credential
LAC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
LISAC-155255 AZ
423 LA
9400 LA
Self-reported in NPPES; status is on the state search
Practice location
18434 N 99TH Ave Ste 8, Sun City, AZ 85373
Phone
(623) 248-4104
Enumerated
Jan 10, 2007
Record last updated
Jan 18, 2024
Fax
(623) 248-4943
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest addiction (substance use disorder) counselor records → All 837 in Arizona → Look up another NPI →

Also registered at 18434 N 99TH Ave Ste 8

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexis JaynesBehavior Technician1770295487
  2. Christa JaynesCase Manager/Care Coordinator1003243809
  3. Nicholas JaynesBehavior Technician1801528393
  4. Steve Morris, M.D., M.A.Case Manager/Care Coordinator1003885344

Verify Ada Ruth Nelson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license LISAC-155255    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

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Ada Ruth Nelson among 837 addiction (substance use disorder) counselor records in Arizona

Ada Ruth Nelson, LAC is one of 837 addiction (substance use disorder) counselor records with a practice address in Arizona. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 11% of them.

  • NPI issued2007 · 11% of these records are older, 81% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in Arizona

There are 837 addiction (substance use disorder) counselor records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 837 in Arizona → Every provider in Sun City → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Dezerri Black, LASAC, LAMFTSun City, AZ 853721578384830
  2. April Lain, M.ED, LISACSurprise, AZ 853741083042741
  3. Delores Young, LISACSurprise, AZ 853741891937116
  4. Anthony Renello, MS LISACSun City West, AZ 853751780176271
  5. Betty Cobb-Dalton, LCSW,LISACPeoria, AZ 853811609878016
  6. Eloina Gallagher, LASACPeoria, AZ 853811871264747
  7. Nannette Hicks, LISACPeoria, AZ 853811598192296
  8. Martin Loaiza, LISACYuma, AZ 853651134268485

Common questions

What is Ada Ruth Nelson, LAC's NPI number?

Ada Ruth Nelson, LAC's National Provider Identifier (NPI) is 1245380666, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ada Ruth Nelson, LAC located?

The NPPES record lists a practice address at 18434 N 99TH Ave Ste 8, Sun City, AZ, 85373. Phone: (623) 248-4104. Providers update this record themselves, so call before visiting.

How can I verify Ada Ruth Nelson, LAC's license?

NPPES lists Arizona license number LISAC-155255, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.